From your average hip roof calculator to something more specific like a hip roof rafter calculator there is plenty to consider with this kind of calculation.
How to figure plywood for hip roof.
Once the area is known divide by the area of a 4 8 sheet to find how much sheathing is needed.
The calculation is based on that the plywood or osb oriented strand board sheets are of a 4 x 8 size.
1 pyramid hip roof roof base is a square roof sides are identical isosceles triangles 2 hip roof roof base is a rectangle two sides are identical isosceles triangles and two sides are identical trapeziums.
Divide the width of the plywood 48 by the length of the rafter per foot of run in inches.
If your roof area is 1 600 square.
One sheet 32 ft.
Estimate the amount of plywood or osb needed for sheathing a roof.
But first consider buying my book the roof framers field manual.
This basically calculates the number of sheets needed for a gable roof.
Hip roof framing hip to common to ridge join diagram.
Multiply the length of the roof in feet by the width of the roof in feet to find the area of the roof in square feet.
Ply sheathing angle and cut set back both sheet orientations sheathing hip cut calculator hip roof ply cut angle diagram 1138 93 ft 35 6 sheets waste 40 sheets.
Cut the plywood for that hip or valley in advance.
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The calculation is based on 4 x 8 sheets 32 square feet each.
For example if the area to be covered in plywood is 800 ft 2 then 25 sheets of plywood will be needed to cover it.
To do this your best bet is definitely finding a good hip roof construction calculator so that you can work it all out in a timely and simple fashion.
To find the amount of plywood needed to cover a roof start by finding the area of the roof.
Divide by the total square footage by the square footage of a sheet of plywood to find the number of sheets required to cover the space.
Find the area of a roof.
A 4 8 sheet of plywood is 32 ft 2.
A typical 4 foot by 8 foot sheet of plywood covers 32 square feet.
Estimate the number of sheets of plywood or osb that are needed for sheathing a hip roof.
Here you can calculate hip roof parameters by hip raise and.
800 32 25 sheets.